CN114885643B

CN114885643B - Efficient multifunctional seeder

Info

Publication number: CN114885643B
Application number: CN202210462578.3A
Authority: CN
Inventors: 郭俊; 赵健; 谭闯; 杨跃; 孙恩慧
Original assignee: Yancheng Institute of Technology
Current assignee: Hefei Jiuzhou Longteng Scientific And Technological Achievement Transformation Co ltd
Priority date: 2022-04-28
Filing date: 2022-04-28
Publication date: 2023-09-19
Anticipated expiration: 2042-04-28
Also published as: CN114885643A

Abstract

The invention discloses a high-efficiency multifunctional seeder, which comprises a multifunctional seeder body, wherein a frame is arranged on the multifunctional seeder body, a hopper groove is horizontally arranged in the frame near the upper part, a hopper is arranged in the hopper groove, a vibration blanking mechanism is arranged in the center of the inside of the top end of the hopper, connecting blocks are symmetrically arranged on the outer walls of two sides of the hopper, belt connecting grooves are arranged on the side surfaces of the connecting blocks, balls are arranged above and below the inside of the connecting blocks, a discharge hole is arranged at the bottom end of the hopper groove at the bottom end of the hopper, a discharging mechanism is arranged at the joint of the top end of the discharge hole and the bottom end of the hopper groove, hydraulic cylinders are symmetrically arranged at the bottoms of the frames near the two ends, wheels are arranged on pushing shafts of the hydraulic cylinders, jacks are symmetrically arranged in the centers of the two ends of the frame.

Description

Efficient multifunctional seeder

Technical Field

The invention relates to the technical field of multifunctional seeders, in particular to a high-efficiency multifunctional seeder.

Background

Grain planting is a supporting industry of farmers, governments take development of agricultural production as a primary task for increasing income of farmers, take various measures, promote traditional agriculture to change into modernization, and apply new technologies and new modes for accelerating the pace of science and technology making farmers. The planter uses crop seeds as planting machines for seeding. Seed planters for certain types or crops are often referred to by crop type designations, such as corn drill, corn hill planter, cotton planter, pasture spreader, and the like.

At present, a seeding machine generally adopts a mode of ploughing while seeding, and equidistant seeding or whole row continuous seeding cannot be performed, so that an improved technology is needed to solve the problem in the prior art.

Disclosure of Invention

The invention aims to provide a multifunctional seeder body, wherein a frame is arranged on the multifunctional seeder body, a hopper groove is horizontally arranged in the frame near the upper part, a hopper is arranged in the hopper groove, a vibration blanking mechanism is arranged in the center of the inside of the top end of the hopper, connecting blocks are symmetrically arranged on the outer walls of the two sides of the hopper, belt connecting grooves are arranged on the side surfaces of the connecting blocks, balls are arranged above and below the inside of the connecting blocks, a discharge hole is arranged at the bottom end of the hopper groove at the bottom end of the hopper, a discharging mechanism is arranged at the joint of the top end of the discharge hole and the bottom end of the hopper groove, hydraulic cylinders are symmetrically arranged at the bottoms of the frame near the two ends, wheels are arranged on pushing shafts of the hydraulic cylinders, jacks are symmetrically arranged in the centers of the two ends of the frame, a seeding mode can be selected according to practical seeding requirements, the seeding efficiency is high, and the problem of missed seeding can be effectively solved.

In order to achieve the above purpose, the present invention provides the following technical solutions: the multifunctional seeder comprises a multifunctional seeder body, wherein a frame is arranged on the multifunctional seeder body, a hopper track bracket is arranged in the horizontal direction of the inner center of the frame, which is close to the top, and the hopper track bracket and the frame are of an integrated structure;

the hopper is symmetrically arranged in the hopper track support, a vibrating discharging mechanism is arranged at a position, close to the top end, inside the hopper, of the hopper, the vibrating discharging mechanism is fixedly installed with the hopper, connecting blocks are symmetrically arranged on the outer walls of two sides of the hopper, the connecting blocks are connected with the outer walls of the hopper in a welding mode, belt connecting grooves are formed in the side faces of the connecting blocks, balls are arranged in the top ends and the bottom ends of the connecting blocks, the balls are movably installed with the connecting blocks, a hopper groove is formed in the bottom of the hopper, the hopper groove and the hopper are of an integrated structure, a discharging hole is formed in the bottom end of the hopper groove, a discharging mechanism is arranged inside the joint of the top end of the discharging hole and the bottom end of the hopper groove, and the discharging mechanism is installed in a matched mode;

the multifunctional seeder comprises a multifunctional seeder body, wherein hydraulic cylinders are symmetrically arranged at two ends of the multifunctional seeder body near the bottom, pushing shafts of the hydraulic cylinders are arranged at two sides of a frame of the multifunctional seeder body, pushing shaft movable grooves are formed in the pushing shaft direction of the hydraulic cylinders, auxiliary roll shafts are symmetrically arranged above and below the pushing shaft movable grooves, annular bearings are adopted for matching installation between the two ends of the auxiliary roll shafts and the frame of the multifunctional seeder body, matching installation blocks are arranged at the ends of the pushing shaft of the hydraulic cylinders, the center of one side of each matching installation block is fixedly connected with the pushing shaft of each hydraulic cylinder, a hydraulic motor is arranged in each matching installation block, and wheels are arranged on rotating shafts of the hydraulic motors;

the multifunctional seeder is characterized in that a seat is arranged in the center, close to one end, of the upper surface of the multifunctional seeder body, and the seat is fixedly connected with the top of the frame through bolts.

Preferably, the inside of hopper track support is equipped with the hopper groove, and the hopper setting is in the inside of hopper groove, the one end below in hopper groove is equipped with motor A, motor A and hopper track support fixed mounting, adopt annular bearing cooperation installation between motor A's pivot and the hopper track support, motor A's pivot outside is equipped with the belt pulley, and the surface of belt pulley is equipped with anti-skidding decorative pattern, be equipped with the engagement belt between motor A and the engagement block, the belt pulley is installed with the belt engagement groove cooperation of engagement block side.

Preferably, the vibration unloading mechanism is last to be equipped with motor C, and motor C's outside is equipped with cross installing support, motor C and cross installing support fixed connection, cross installing support and the inner wall welded connection of hopper, motor C's pivot sets up downwards, is equipped with the vibration swing arm in motor C's the pivot, and the top of vibration swing arm and motor C's pivot fixed connection are equipped with the vibration ball vibration unloading mechanism's top outside is equipped with the protection casing, and the protection casing is detained in vibration unloading mechanism's top.

Preferably, the discharging mechanism is provided with a motor B, the motor B is arranged on the outer wall of the hopper, a rotating shaft of the motor B is arranged in the hopper, a discharging plate mechanism is arranged on the rotating shaft of the motor B, the center of the discharging plate mechanism is provided with a matched mounting shaft, the outside of the matched mounting shaft is provided with a discharging plate at equal angles, and the discharging plate and the matched mounting shaft in the center of the discharging plate mechanism are of an integrated structure.

Preferably, the distance between the wheels at the two sides of the multifunctional seeder body is expanded to be 0-150cm.

Preferably, the surface all around of frame all is equipped with distance sensor, and the both ends end central authorities of frame all are equipped with the jack, jack and frame fixed connection, the push shaft of jack is installed down, be equipped with support panel on the push shaft of jack, support panel and the push shaft end joint of jack are connected, the inside of frame is equipped with hydraulic controller, accumulator jar, adopts the catheter cooperation to be connected between hydraulic controller and the hydraulic cylinder, adopts the wire to be connected between accumulator jar and motor A, motor B, the motor C.

Preferably, the discharge hole is cuboid, and the width of a groove of the discharge hole is the same as the width of a discharge plate on the discharge mechanism.

Preferably, the outer wall of the hopper is provided with an adapter, the adapter and the outer wall of the hopper are of an integrated structure, and the adapter and the engagement belt are connected in a matched mode through an adapter.

Preferably, the hopper groove is a cross-shaped groove, and the hopper groove penetrates through the frame in the vertical direction.

Preferably, a seeding method of the efficient multifunctional seeder comprises the following steps:

firstly, loading seeds into two hoppers, driving the multifunctional seeder to a field needing seeding, pushing down by a jack, separating two wheels at one end of a multifunctional seeder body from the ground, driving the wheels outwards according to a width hydraulic cylinder of each field, and adjusting the distance between the two wheels to enable the wheels of the multifunctional seeder to be the same as the width of the field;

step two, enabling the multifunctional seeder to run at a constant speed, enabling a discharging mechanism in the hopper to rotate at a constant speed, and enabling a motor A below two ends of the hopper groove to indirectly drive the hopper to move back and forth in the hopper groove at a constant speed;

step three, when one row of sowing is completed, the discharging mechanism at the inner side of the hopper, which is close to the bottom, stops running, meanwhile, the motor A at the lower parts of the two ends of the hopper groove stops running, the multifunctional sowing machine runs to the other row of sowing needed, then the discharging mechanism at the inner side of the hopper, which is close to the bottom, runs simultaneously with the motor A at the lower parts of the two ends of the hopper groove, the sowing of the other row is completed, and the continuous sowing is realized by repeating the processes.

Compared with the prior art, the invention has the beneficial effects that:

(1) The vibration blanking mechanism has the effect of associated vibration on the hopper, so that the blockage of seeds in the hopper is effectively avoided, meanwhile, the blanking of the seeds in the sowing process can not be delayed, and the sowing uniformity is ensured;

(2) The top of the discharge hole is internally provided with a discharging mechanism at the joint of the top end of the discharge hole and the bottom end of the hopper groove, the discharging mechanism is provided with a motor B, the motor B is arranged on the outer wall of the hopper, a rotating shaft of the motor B is arranged in the hopper, the discharging mechanism is matched with the hopper groove and the discharge hole, the discharging mechanism can regulate and control the discharging speed of sowing, and meanwhile, the discharge hole can be closed when sowing is not performed;

(3) The end of the push shaft of the hydraulic oil cylinder is provided with a matched mounting block, the center of one side of the matched mounting block is fixedly connected with the push shaft of the hydraulic oil cylinder, a hydraulic motor is arranged in the matched mounting block, a rotating shaft of the hydraulic motor is provided with wheels, the distance between the wheels at two sides of the multifunctional seeder body is expanded to be 0-150cm, and the spacing between the wheels is adjusted, so that the multifunctional seeder is better suitable for fields with different widths and avoids crushing of the fields divided by the wheels;

(4) The outer wall of the hopper is provided with an adapter, the adapter and the outer wall of the hopper are of an integrated structure, and the adapter is connected with the connecting belt in a matched manner, so that the connection between the hopper and the connecting belt can be reinforced;

(5) The multifunctional seeder has the advantages that the multifunctional seeder is simple in structure, the seeding mode can be selected according to actual seeding requirements, the equidistant seeding or the whole row continuous seeding is realized, the seeding efficiency is high, and the miss seeding can be effectively avoided.

Drawings

FIG. 1 is a front view of a body of the multi-function planter of the present invention;

FIG. 2 is a side view of the body of the multi-function planter of the present invention;

FIG. 3 is a schematic view of a hopper of the present invention;

FIG. 4 is a schematic diagram of a discharging mechanism according to the present invention;

FIG. 5 is a schematic diagram showing the installation of the push shaft movable groove and the hydraulic cylinder in a matched manner;

FIG. 6 is a schematic diagram of a vibrating blanking mechanism according to the present invention;

fig. 7 is a cross-sectional view of a hopper rail bracket of the present invention.

In the figure: 1. a multifunctional seeder body; 2. a frame; 3. an annular bearing; 4. connecting a belt; 5. a motor A; 6. a wheel; 7. a hopper; 8. an adaptor; 9. a hydraulic cylinder; 10. a hopper slot; 11. a discharge port; 12. a hopper rail bracket; 13. a hopper slot; 14. a jack; 15. a joint block; 16. a ball; 17. A belt engagement groove; 18. a discharging mechanism; 19. a motor B; 20. a discharging plate mechanism; 21. a pushing shaft movable groove; 22. an auxiliary roll shaft; 23. vibrating the blanking mechanism; 24. a motor C; 25. vibrating the swing arm; 26. a vibrating ball; 27. a cross mounting bracket; 28. and (5) a seat.

Detailed Description

The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.

Referring to fig. 1-7, the present invention provides a technical solution: the utility model provides an efficient multifunctional seeder, includes multifunctional seeder body 1, is equipped with frame 2 on the multifunctional seeder body 1, and the inside central authorities horizontal direction that is close to the top of frame 2 is equipped with hopper track support 12, and the inside of hopper track support 12 is equipped with hopper groove 13, and hopper groove 13 is the cross groove, and hopper groove 13 runs through the frame in vertical direction.

Hopper 7 sets up in the inside of hopper groove 13, the one end below of hopper groove 13 is equipped with motor A5, motor A5 and hopper track support 12 fixed mounting adopt annular bearing cooperation installation between motor A5's the pivot and the hopper track support 12, motor A5's the pivot outside is equipped with the belt pulley, the surface of belt pulley is equipped with anti-skidding decorative pattern, avoid newly appearing skidding in the driven time, be equipped with between motor A5 and the linking piece 15 and link up belt 4, the belt pulley links up the groove cooperation installation with the belt of linking piece 15 side, hopper track support 12 and frame 2 structure as an organic whole.

The inside symmetry of hopper track support 12 is equipped with hopper 7, the inside position that is close to the top of hopper 7 is equipped with vibration unloading mechanism 23, be equipped with motor C24 on the vibration unloading mechanism, motor C24's outside is equipped with cross installing support 27, motor C24 and cross installing support 27 fixed connection, cross installing support 27 and the inner wall welded connection of hopper 7, motor C24's pivot sets up downwards, be equipped with vibration swing arm 25 in motor C24's the pivot, the top and the pivot fixed connection of motor C24 of vibration swing arm 25, the bottom of vibration swing arm 25 is equipped with vibration ball 26, the top outside of vibration unloading mechanism 23 is equipped with the protection casing, the protection casing is detained in the top of vibration unloading mechanism 23, vibration unloading mechanism 23 and hopper 7 fixed mounting, vibration unloading mechanism 23 has the effect of company vibration to hopper 7, effectively avoid the inside seed jam of hopper 7, simultaneously can not delay at the in-process unloading of seeding, guarantee the homogeneity of seeding.

The both sides outer wall symmetry of hopper 7 is equipped with joint piece 15, joint piece 15 and hopper 7 outer wall welded connection, and the side of joint piece 15 is equipped with belt and links up groove 17, and the inside of the top and the bottom of joint piece 15 all is equipped with ball 16, ball 16 and joint piece 15 movable mounting, and the bottom of hopper 7 is equipped with hopper groove 10, and hopper groove 10 and hopper 7 are integrated into one piece structure, and the bottom of hopper groove 10 is equipped with discharge gate 11, and discharge gate 11 is the cuboid, and the slot width of discharge gate 11 is the same with the width of the flitch on the feed mechanism 18.

The top of discharge gate 11 links up the department inside with the bottom of hopper tank 10 and is equipped with feed mechanism 18, be equipped with motor B19 on the feed mechanism 18, motor B19 sets up the outer wall at hopper 7, motor B19's pivot is to the internally mounted of hopper 7, be equipped with blow plate mechanism 20 in motor B19's the pivot, blow plate mechanism 20's central authorities are equipped with the cooperation installation axle, the outside equiangle of cooperation installation axle is equipped with the blow plate, blow plate and blow plate mechanism 20 central cooperation installation axle are integrated into one piece structure, feed mechanism 18 and hopper tank 10, discharge gate 11 cooperation installation, feed mechanism 18 not only can regulate and control the unloading speed of seeding, can also close discharge gate 11 simultaneously when not sowing.

The outer wall of the hopper 7 is provided with an adapter 8, the adapter 8 and the outer wall of the hopper 7 are of an integrated structure, and the adapter 8 is connected with the connecting belt 4 in a matched manner by adopting the adapter, so that the connection between the hopper 7 and the connecting belt 4 can be reinforced.

The both ends of multi-functional seeder body 1 are close to the bottom symmetry and are equipped with hydraulic cylinder 9, hydraulic cylinder 9 push away axial frame 2 both sides setting, hydraulic cylinder 9 push away the axial direction and be equipped with push away an movable groove 21, push away the top and the below symmetry of an movable groove 21 and be equipped with auxiliary roll axle 22, adopt annular bearing cooperation installation between auxiliary roll axle 22's both ends and the frame 2, hydraulic cylinder 9 push away the axle head and be equipped with cooperation installation piece, cooperation installation piece's one side central authorities and hydraulic cylinder 9 push away an axial fixed connection, cooperation installation piece's inside is equipped with hydraulic motor, be equipped with wheel 6 in hydraulic motor's the pivot, the interval extension scope between the wheels of multi-functional seeder body 1 both sides is 0-150cm, through adjusting the interval between the wheel 6, better be applicable to the field of different width, avoid the field that the wheel 6 pieces divided to crush.

In the case of example 1,

When the multifunctional seeder performs whole row continuous seeding, the multifunctional seeder runs at a constant speed, the discharging mechanism 18 in the hopper 7 rotates at a constant speed, and meanwhile, the motor A5 below the two ends of the hopper groove 13 indirectly drives the hopper 7 to move back and forth in the hopper groove 13 at a constant speed.

When one row of sowing is completed, the discharging mechanism 18 on the inner side of the hopper 7, which is close to the bottom, stops running, meanwhile, the motor A5 below the two ends of the hopper groove 13 also stops running, the discharging mechanism 18 on the inner side of the hopper 7, which is close to the bottom, runs simultaneously with the motor A5 below the two ends of the hopper groove 13 after the multifunctional sowing machine is used for another row of sowing, the sowing of another row is completed, and the continuous sowing is realized by repeating the processes.

In the case of example 2,

The multifunctional seeder is driven at a constant speed when the multifunctional seeder performs equidistant seeding, the discharging mechanism 18 in the hopper 7 rotates for seeding at an angle every same time interval, the seeding is stopped immediately after the seeding is performed at an angle, and meanwhile, the motor A5 below the two ends of the hopper groove 13 indirectly drives the hopper 7 to perform equidistant pause and back-and-forth constant-speed movement in the hopper groove 13, so that equidistant seeding is realized.

The surface all around of frame 2 all is equipped with distance sensor, and frame 2's both ends end central authorities all are equipped with jack 14, jack 14 and frame 2 fixed connection, and the push shaft of jack 14 installs downwards, is equipped with support panel on the push shaft of jack 14, and support panel is connected with the push shaft end joint of jack 14, and frame 2's inside is equipped with hydraulic controller, accumulator jar, adopts the catheter cooperation to be connected between hydraulic controller and the hydraulic cylinder 9, adopts the wire to be connected between accumulator jar and motor A5, motor B19, the motor C24.

The center of the upper surface of the multifunctional seeder body 1, which is close to one end, is provided with a seat 28, and the seat 28 is fixedly connected with the top of the frame 2 by bolts.

The sowing method of the high-efficiency multifunctional sowing machine comprises the following steps: the seeds are filled into the two hoppers, the multifunctional seeder is driven to a field needing seeding, the jack 14 pushes down, two wheels 6 at one end of the multifunctional seeder body 1 are separated from the ground, the wheels 6 are driven outwards according to the width hydraulic cylinder 9 of each field, and the distance between the two wheels 6 is adjusted, so that the wheels 6 of the multifunctional seeder are the same as the width of the field.

The multifunctional seeder is driven at a constant speed, the discharging mechanism 18 in the hopper 7 rotates at a constant speed, and the motor A5 below the two ends of the hopper groove 13 indirectly drives the hopper 7 to move back and forth in the hopper groove 13 at a constant speed.

The multifunctional seeder has the advantages that the multifunctional seeder is simple in structure, the seeding mode can be selected according to actual seeding requirements, the equidistant seeding or the whole row continuous seeding is realized, the seeding efficiency is high, and the miss seeding can be effectively avoided.

Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an efficient multifunctional seeder, includes multifunctional seeder body (1), its characterized in that: the multifunctional seeder is characterized in that a frame (2) is arranged on the multifunctional seeder body (1), a hopper track bracket (12) is arranged in the horizontal direction of the center of the inside of the frame (2) close to the top, and the hopper track bracket (12) and the frame (2) are of an integrated structure;

the automatic feeding and discharging device is characterized in that a hopper (7) is symmetrically arranged in the hopper track support (12), a vibrating discharging mechanism (23) is arranged at a position, close to the top end, inside the hopper (7), of the hopper (7, the vibrating discharging mechanism (23) is fixedly installed with the hopper (7), connecting blocks (15) are symmetrically arranged on the outer walls of the two sides of the hopper (7), the connecting blocks (15) are welded with the outer walls of the hopper (7), belt connecting grooves (17) are formed in the side faces of the connecting blocks (15), balls (16) are respectively arranged in the top end and the bottom end of the connecting blocks (15), the balls (16) are movably installed with the connecting blocks (15), a hopper groove (10) is formed in the bottom of the hopper (7), a discharging hole (11) is formed in the bottom end of the hopper groove (10), a discharging mechanism (18) is arranged in the connecting position of the top end of the discharging hole (11) and the bottom end of the hopper groove (10), and the discharging hole (11) are matched and installed;

the multifunctional seeder is characterized in that hydraulic oil cylinders (9) are symmetrically arranged at two ends of the multifunctional seeder body (1) close to the bottom, pushing shafts of the hydraulic oil cylinders (9) are arranged on two sides of a frame (2), pushing shaft movable grooves (21) are formed in the pushing shaft direction of the hydraulic oil cylinders (9), auxiliary roll shafts (22) are symmetrically arranged above and below the pushing shaft movable grooves (21), annular bearings are adopted for matching installation between two ends of each auxiliary roll shaft (22) and the frame (2), matching installation blocks are arranged at the ends of pushing shafts of the hydraulic oil cylinders (9), one side center of each matching installation block is fixedly connected with pushing shafts of the hydraulic oil cylinders (9), hydraulic motors are arranged in the matching installation blocks, and wheels (6) are arranged on rotating shafts of the hydraulic motors;

a seat (28) is arranged in the center of the upper surface of the multifunctional seeder body (1) close to one end, and the seat (28) is fixedly connected with the top of the frame (2) through bolts;

the automatic feeding device is characterized in that a hopper groove (13) is formed in the hopper track support (12), a hopper (7) is arranged in the hopper groove (13), a motor A (5) is arranged below one end head of the hopper groove (13), the motor A (5) is fixedly installed with the hopper track support (12), a rotating shaft of the motor A (5) is installed with the hopper track support (12) in a matched mode through an annular bearing, a belt pulley is arranged outside the rotating shaft of the motor A (5), an anti-skid pattern is formed on the outer surface of the belt pulley, a connecting belt (4) is arranged between the motor A (5) and a connecting block (15), and the belt pulley is installed with the belt connecting groove on the side face of the connecting block (15) in a matched mode;

the vibrating blanking mechanism (23) is provided with a motor C (24), the outside of the motor C (24) is provided with a cross mounting bracket (27), the motor C (24) is fixedly connected with the cross mounting bracket (27), the cross mounting bracket (27) is welded with the inner wall of the hopper (7), a rotating shaft of the motor C (24) is downwards arranged, the rotating shaft of the motor C (24) is provided with a vibrating swing arm (25), the top end of the vibrating swing arm (25) is fixedly connected with the rotating shaft of the motor C (24), the bottom end of the vibrating swing arm (25) is provided with a vibrating ball (26), the outside of the top end of the vibrating blanking mechanism (23) is provided with a protective cover, and the protective cover is buckled above the vibrating blanking mechanism (23);

the outer wall of hopper (7) is equipped with adapter (8), and the outer wall of adapter (8) and hopper (7) is integrated into one piece structure, adopt the adapter cooperation to be connected between adapter (8) and the engagement belt (4).

2. The efficient multi-functional planter according to claim 1 wherein: be equipped with motor B (19) on blowing mechanism (18), motor B (19) set up the outer wall at hopper (7), the pivot of motor B (19) is to the internally mounted of hopper (7), be equipped with blowing board mechanism (20) in the pivot of motor B (19), the central authorities of blowing board mechanism (20) are equipped with the cooperation installation axle, and the outside equiangle of cooperation installation axle is equipped with the blowing board, and blowing board and the cooperation installation axle of blowing board mechanism (20) central authorities are integrated into one piece structure.

3. The efficient multi-functional planter according to claim 1 wherein: the distance between the wheels at the two sides of the multifunctional seeder body (1) is expanded to be 0-150cm.

4. The efficient multi-functional planter according to claim 1 wherein: the hydraulic lifting device is characterized in that distance sensors are arranged on the peripheral surface of the frame (2), jacks (14) are arranged at the centers of two end heads of the frame (2), the jacks (14) are fixedly connected with the frame (2), pushing shafts of the jacks (14) are installed downwards, supporting panels are arranged on pushing shafts of the jacks (14) and are connected with the pushing shaft end heads of the jacks (14) in a clamping mode, a hydraulic controller and an accumulator jar are arranged in the frame (2), the hydraulic controller is connected with the hydraulic cylinder (9) in a matched mode through liquid guide pipes, and the accumulator jar is connected with the motor A (5), the motor B (19) and the motor C (24) through conducting wires.

5. The efficient multi-functional planter according to claim 1 wherein: the discharge hole (11) is cuboid, and the width of a groove of the discharge hole (11) is the same as the width of a discharge plate on the discharge mechanism (18).

6. The efficient multi-functional planter according to claim 1 wherein: the hopper groove (13) is a cross-shaped groove, and the hopper groove (13) penetrates through the frame in the vertical direction.

7. A method of implementing the efficient multi-function planter of claim 1 comprising the steps of:

firstly, loading seeds into two hoppers, driving the multifunctional seeder to a field needing seeding, pushing down a jack (14), separating two wheels (6) at one end of a multifunctional seeder body (1) from the ground, driving the wheels (6) outwards according to a width hydraulic cylinder (9) of each field, and adjusting the distance between the two wheels (6) to enable the distance between the two wheels (6) of the multifunctional seeder to be the same as the width of the field;

step two, the multifunctional seeder runs at a constant speed, a discharging mechanism (18) in the hopper (7) rotates at a constant speed, and a motor A (5) below two ends of the hopper groove (13) indirectly drives the hopper (7) to move back and forth in the hopper groove (13) at a constant speed;

step three, when one row of sowing is completed, the discharging mechanism (18) which is close to the bottom and is arranged on the inner side of the hopper (7) stops running, meanwhile, the motor A (5) which is arranged below the two ends of the hopper groove (13) also stops running, the multifunctional sowing machine runs to the other row of sowing needed, the discharging mechanism (18) which is close to the bottom and is arranged on the inner side of the hopper (7) and is arranged on the inner side of the hopper groove (13) simultaneously runs with the motor A (5) which is arranged below the two ends of the hopper groove (13), sowing of the other row is completed, and the continuous sowing is realized by repeating the processes.